20012141434 has 32 divisors (see below), whose sum is σ = 31144608000. Its totient is φ = 9637415424.

The previous prime is 20012141423. The next prime is 20012141441. The reversal of 20012141434 is 43414121002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7669122 + ... + 7671730.

It is an arithmetic number, because the mean of its divisors is an integer number (973269000).

Almost surely, 2^20012141434 is an apocalyptic number.

20012141434 is a deficient number, since it is larger than the sum of its proper divisors (11132466566).

20012141434 is a wasteful number, since it uses less digits than its factorization.

20012141434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20012141434 its reverse (43414121002), we get a palindrome (63426262436).

The spelling of 20012141434 in words is "twenty billion, twelve million, one hundred forty-one thousand, four hundred thirty-four".